﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace 命名空间及常用元素
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    internal partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            //  Grid g =this.Content as Grid;
            //Button b=  g.Children[0] as Button;
            //  b.Content = "Hi";

         
         
        }

        private void btn_Click(object sender, RoutedEventArgs e)
        {
            
        }
    }
    internal class Student
    {
        public int ID;
        private string name;

        public string Name { get => name; set => name = value; }
    }
}
